10 20 30 40 50 AAGAAGUGGAAUGAGAU------| AGGA UU G UGGU GCCA UAUUUAUACGGUUU UAAUG GAACU G UGGU AUAAGUAUGUCAAA GUUAC CUUGA G AAAAAAUAAGUGGAUGUAACCCA^ ---- CU A GACA 110 100 90 80 70 60